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########################################################
#
# Remote classes from server connection to cfServer
#
########################################################
#
# run this as follows:
#
# cf-serverd -f runtest_1.cf [-d2]
# cf-agent -f runtest_2.cf
#
# Notice that the same file configures all parts of cfengine
########################################################
body common control
{
bundlesequence => { job_chain("Hr16|Hr17") };
version => "1.2.3";
}
########################################################
bundle common g
{
vars:
# Signals are in scope of promiser and promisee
"signal" string => "pack_a_name";
}
########################################################
bundle agent job_chain(time)
{
vars:
"client" string => "localhost";
"server" string => "localhost";
"margin" string => "5"; # mins deadtime
classes:
"client_primed" expression => classmatch(canonify("$(client)")),
ifvarclass => "$(time)";
"server_primed" expression => classmatch(canonify("$(server)")),
ifvarclass => "$(time)";
client_primed::
"succeeded" expression => remoteclassesmatching("$(g.signal)","$(server)","yes","myprefix");
#
# Now the job itself
#
methods:
client_primed::
"downstream" usebundle => do_job("Starting local follow-up job"),
action => if_elapsed("$(margin)"),
ifvarclass => "myprefix_$(g.signal)";
server_primed::
"upstream" usebundle => do_job("Starting remote job"),
action => if_elapsed("$(margin)"),
classes => signal_repaired("$(g.signal)");
reports:
!succeeded::
"Server communication failed",
ifvarclass => "$(time)";
"Job completed on the server...",
ifvarclass => "$(g.signal)";
}
#########################################################
bundle agent do_job(job)
{
commands:
# do whatever...
"/bin/echo $(job)";
}
#########################################################
# Server config
#########################################################
body server control
{
allowconnects => { "127.0.0.1" , "::1" };
allowallconnects => { "127.0.0.1" , "::1" };
trustkeysfrom => { "127.0.0.1" , "::1" };
allowusers => { "mark" };
}
#########################################################
bundle server access_rules()
{
vars:
"localvar" string => "literal string";
access:
"$(g.signal)"
handle => "test_class_signal",
resource_type => "context",
admit => { "127.0.0.1" };
}
#########################################################
# Standard library
#########################################################
body action if_elapsed(x)
{
ifelapsed => "$(x)";
}
#########################################################
body classes signal_repaired(x)
{
promise_repaired => { "$(x)" };
persist_time => "10";
}
|
